Wiki / Configuration Parameters
max_index_keys
Reports the maximum number of index keys. It is determined by the value of INDEX_MAX_KEYS when building the server. The default value is 32 keys.
English manual coverage begins with PostgreSQL 7.4. Source history and runtime observations have their own recorded version boundaries.
Reading PG 18·Select a recorded version
- boot val
- 32
- category
- Preset Options
- context
- internal
- documented
- true
- enumvals
- Unknown
- extra desc
- Unknown
- lang
- en
- max val
- 32
- metadata version
- 18
- min val
- 32
- name
- max_index_keys
- short desc
- Shows the maximum number of index keys.
- source
- pg-settings-source-snapshot
- unit
- Unknown
- vartype
- integer
Definition PG 18
Reports the maximum number of index keys. It is determined by the value of INDEX_MAX_KEYS when building the server. The default value is 32 keys.
Compare versions
Source references
Full definition and evidence JSON
Definition sources
center · PostgreSQL 18 · wiki-repair-20261023:ab6f20120ab5b7f881dc1da0046639e948be62a66b60959e02fa04f32db6360f
Text language: en · wiki-repair-20261023:ab6f20120ab5b7f881dc1da0046639e948be62a66b60959e02fa04f32db6360f